Add node modules and new code for release (#39)

Co-authored-by: tbarnes94 <tbarnes94@users.noreply.github.com>

node_modules/expect/build/jestMatchersObject.d.ts

@@ -0,0 +1,13 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ */
+import type { Expect, MatchersObject } from './types';
+export declare const INTERNAL_MATCHER_FLAG: unique symbol;
+export declare const getState: () => any;
+export declare const setState: (state: object) => void;
+export declare const getMatchers: () => MatchersObject;
+export declare const setMatchers: (matchers: MatchersObject, isInternal: boolean, expect: Expect) => void;